/* 整体布局 */
body,
html {
    margin: 0;
    padding: 0;
    top: 0;
    left: 0;
    background: url(../images/login_bg.jpg) no-repeat;
    background-size: cover;
    /* padding-top: 20px; */
}
/* 登录与注册区域 */
.loginAndBig {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 400px;
    height: 310px;
    background-color: #fff;
}

.titre-box {
    height: 60px;
    background: url(../images/login_title.png)no-repeat center;
}

.layui-form-item {
    padding: 0 30px;
    position: relative;
}

.box-big {
    display: none;
}

.layui-icon {
    position: absolute;
    top: 10px;
    left: 40px;
}

.layui-input {
    padding-left: 32px;
}